| Sofia to Civita Castellana | 556.60 mi (895.77 km) |
| Sofia to Civitanova Marche | 486.43 mi (782.84 km) |
| Sofia to Civitavecchia | 589.29 mi (948.36 km) |
| Sofia to Civitella in Val di Chiana | 587.89 mi (946.11 km) |
| Sofia to Clusone | 696.32 mi (1,120.61 km) |
| Sofia to Coccaglio | 690.10 mi (1,110.61 km) |
| Sofia to Codigoro | 578.06 mi (930.30 km) |
| Sofia to Codogno | 698.02 mi (1,123.36 km) |
| Sofia to Codroipo | 558.48 mi (898.78 km) |
| Sofia to Cogoleto | 743.55 mi (1,196.63 km) |
| Sofia to Colle di Val d'Elsa | 617.16 mi (993.22 km) |
| Sofia to Colle Salvetti | 649.90 mi (1,045.91 km) |
| Sofia to Collecchio | 669.11 mi (1,076.83 km) |
| Sofia to Colleferro | 531.61 mi (855.55 km) |
| Sofia to Collegno | 800.28 mi (1,287.93 km) |
